MS-DRG 383: UNCOMPLICATED PEPTIC ULCER WITH MCC
MS-DRG 383 is uncomplicated peptic ulcer with mcc, in MDC 06 (a medical DRG), at the with-MCC (major complication or comorbidity) level. Its FY2027 relative weight is 1.3536, so a case here pays more than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 3.90 days. 9 ICD-10-CM principal diagnoses group into MS-DRGs 380–384 under the CMS definitions manual; the most-searched are listed below.
FY2027 payment factors
- Relative weight
- 1.3536
- Geometric mean LOS
- 3.90
- Arithmetic mean LOS
- 5.00
- Post-acute transfer
- No
Principal diagnoses that group to MS-DRGs 380–384
From the CMS MS-DRG definitions manual’s principal-diagnosis index: 9 ICD-10-CM codes route here, and the CC/MCC status of the secondary diagnoses decides which of 380–384 the case lands in. The 9 most-searched:
- K25.9Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation
- K26.9Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
- K27.9Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation
- K25.3Acute gastric ulcer without hemorrhage or perforation
- K25.7Chronic gastric ulcer without hemorrhage or perforation
- K27.3Acute peptic ulcer, site unspecified, without hemorrhage or perforation
- K26.3Acute duodenal ulcer without hemorrhage or perforation
- K26.7Chronic duodenal ulcer without hemorrhage or perforation
- K27.7Chronic peptic ulcer, site unspecified, without hemorrhage or perforation
The severity splits
Same base DRG, split by whether a secondary diagnosis is a CC or MCC. The last column is the weight change from MS-DRG 383.
| 383 | UNCOMPLICATED PEPTIC ULCER WITH MCC | 1.3536 | |
| 384 | UNCOMPLICATED PEPTIC ULCER WITHOUT MCC | 0.8469 | -0.5067 |
All FY2027 MS-DRGs · MDC 06